public abstract class Predicate<X> extends java.lang.Object implements Function<X,java.lang.Boolean>
| Modifier and Type | Field and Description |
|---|---|
static Predicate<java.lang.Object> |
NOT_NULL |
| Constructor and Description |
|---|
Predicate() |
| Modifier and Type | Method and Description |
|---|---|
<Y extends X> |
filter(java.util.List<Y> xs) |